Lawrence County, Illinois
Allison Township is a township in Lawrence County, Illinois. Septic permits inside Allison Township come from the county and state together. 6 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Lawrence County page.
Allison Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private sewage disposal-system work inside Allison Township administered through the Lawrence County Health Department.
“NOTE: Work not done by homeowner (must own & occupy residence) MUST be completed by licensed contractor.”
Private sewage disposal systems inside Allison Township.
“Staff also review and approve plans for private sewage disposal systems and alternative private sewage disposal systems before construction. There are about 90 local health agencies in Illinois that also review sewage disposal system construction plans, either by authority of a local ordinance or as an "agent" of the Department.”
New or renovated private sewage disposal systems inside Allison Township.
septic permit fee: 100 USD (Shown on the Lawrence County Health Department application revised March 2, 2023.)
“PRIVATE SEWAGE DISPOSAL SYSTEM PLAN REVIEW APPLICATION PERMIT FEE: $100.00 DATE: _________________”
Construction of a new water well, modification of an existing water well, or sealing of an abandoned water well inside Allison Township.
maximum water-well permit fee: <= 100 USD (Applies to permits to construct, deepen, modify, or seal a water well.) · permit expiration: 1 year (Void if construction has not commenced within one year after issuance.)
“A permit to construct a new water well, modify an existing water well or seal an abandoned water well shall be obtained from the Department or approved local health department prior to start of work.”
Private sewage disposal-system plan-review permit for sites inside Allison Township.
private sewage disposal permit fee: 100 USD
“PRIVATE SEWAGE DISPOSAL SYSTEM PLAN REVIEW APPLICATION PERMIT FEE: $100.00 DATE: _________________”
Private sewage disposal-system approval for sites inside Allison Township.
“NOTE: A copy of the soil investigation results MUST be provided for approval of a subsurface sewage disposal system.”
We looked and could not find an official answer yet. Silence is not permission; ask Allison Township or Lawrence County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Allison Township publishes no rule on the point, not that none exists. Lawrence County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Allison Township means bringing your own water and power. The kit we’d start with:
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